Resolved Issues: 21.2R1

Dscp classifier doesn't work and all packets are sent to single queue. PR1585361

On the QFX10000 devices, the l2ald process generates the core file at l2ald_VXLAN_ifl_create_event_handler at /src/junos/usr.sbin/l2ald/platform/junos/l2ald_rtsock_VXLAN.c:477. PR1560068

global-mac-ip-table-aging-time; change from a high to low value might not take effect. PR1562925

dev-longevity l2ald cored @ l2ald_next_bd_member. PR1570757

The configuration archive transfer-on-commit fails when running Junos OS Release 18.2R3-S6.5. PR1563641

MAC address entry issue might be observed after the MC-LAG interface. PR1562535

On the QFX5110-32Q line of switches, LACP does not come up in the Non-Oversubscribed mode for a set of ports. PR1563171

On the QFX5120 devices, packets with VLAN ID 0 are dropped. PR1566850

MAC addresses learnt from MC-LAG client device might keep flapping between the ICL interface and MC-AE interface after one child link in MC-AE interface is disabled. PR1582473

DHCP packet drop might be seen when the DHCP relay is configured on a leaf device. PR1554992

Console access on backup VC member is not allowed. PR1530106

FPC might crash in a scaled-firewall configuration. PR1586817

On the QFX5000 line of switches, the egress ACL filter entries is only 512 in Junos OS Release 19.4R1. PR1472206

On the QFX10000 device, the chassisd process might generate core files on the backup Routing Engine after commit for 200 seconds due to the following error message: CHASSISD_MAIN_THREAD_STALLED. PR1481143

The OSPF neighborship gets stuck in the Start state after configuring the EVPN-VXLAN. PR1519244

Layer 3 classifier takes effect though the Layer 2 classifier is configured. PR1520570

Some inter-VLAN traffic flows do not converge after rebooting a spine (QFX10002) device in an EVPN-VXLAN non-collapsed scaled scenario. PR1522585

Packet drops might be seen with all commit events with 1G speed configured interface. PR1524614

Traffic loss might be observed on interfaces in a VXLAN environment. PR1524955

On the QFX5100 Virtual Chassis and Virtual Chassis fan, after NSSU while performing GRES, backup can generate core file and go to the database prompt. PR1533874

The dcpfe process might crash and cause FPC to restart due to the traffic burst. PR1534340

The interfaces on QFX5100-48T switch might stay up when the peer device is rebooting. PR1538071

The BFD neighborship fails with the EVPN_VXLAN configuration after the Layer 2 learning restarts. PR1538600

On the QFX10000 devices, the dcpfe process might crash in the specific MAC move cases and traffic loss might be observed in the EVPN-VXLAN scenario. PR1542709

FPC(s) may fail to come online when the corresponding power is restored afterward but not present during the power-up stage. PR1545838

OSPFv3 session might keep flapping and OSPFv3 hellos might be dropped in the host path. PR1547032

On QFX10000 device, traffic might get dropped when the set routing-options forwarding-table no-ecmp-fast-reroute configuration is changed to 128 ECMP entries. PR1547457

On the QFX10000 devices, you need to move WRL7 SDK to RCPL31. PR1547565

The 40GbE interface might be channelized after restarting the Virtual Chassis member. PR1548267

The interface filter with source-port 0 matches everything instead of port 0. PR1551305

On the QFX5000 devices, the ARP resolution might fail. PR1552671

The interface might not come up with 1G optics. PR1554098

Traffic might not passed due to the addition of the VLAN tag 2 while passing through the Virtual Chassis port. PR1555835

QFX10002-72Q SNMP walk jnxOperatingEntry show only two PSU even four PSU installed. PR1555852

Traffic might be dropped when a firewall filter rule uses the then VLAN action. PR1556198

The dcpfe process might crash and restart with a dcpfe core file created while running the Type5 EVPN-VXLAN with 2000 VLANs. PR1556561

DHCP Discover packets are not getting flooded with VXLAN configuration. PR1557049

The MAC addresses learned in a Virtual Chassis may fail aging out in MAC scaling environment. PR1558128

On the QFX5000 devices, the firewall filter might fail. PR1558320

On the QFX5120 device, amber LEDs are displayed for the fan modules after upgrading to Junos OS Release 20.2R1. PR1558407

On the QFX5110 devices, untagged traffic routed over native-vlan might be dropped. PR1560038

PRBS (Pseudo Random Binary Sequence) test on the QFX5200 devices fails for 100GbE interfaces with the default settings. PR1560086

Few IPv6 ARP ND fails after loading the base configurations. PR1560161

On the QFX5120-48Y devices, the Layer 3 IPv4 traffic issue is observed after loading the non-collapsed type 5 EVPN-VXLAN configuration. PR1560173

When configuring the static MAC and static ARP on the EVPN core aggregate interface, the underlay next-hop programming might not be updated in the Packet Forwarding Engine. PR1561084

The tunable optics SFP+-10G-T-DWDM-ZR doesn't work on EX/QFX devices. PR1561181

PTP BC with G.8275.2.enh profile_2 512 clients does not come up. PR1561348

PTP lock status gets stuck at the Acquiring state instead of the Phase Aligned state. PR1561372

Firewall filters might not work after unified ISSU. PR1561690

On the QFX10000 devices, the dcpfe process might crash during the configuration changes. PR1561746

Traffic loss might occur in a large-scaled EVPN scenario when the next-hop type changes between discard and unicast. PR1562425

On the QFX5000 devices, port mirroring might not work as expected. PR1562607

QFX5110-48s-4c :: ptp traffic-statistics are not as expected. PR1563876

Output of "show chassis fpc ether-types" command includes FPC slot number. PR1564496

The PFE telemetry data might not be streamed out in QFX-VC. PR1566528

On the QFX5100 device, the following internal comment is displayed: Placeholder for QFX platform configuration. PR1567037

rpd core at boot time of a device. PR1567043

On the QFX10002 devices, discrepancy in inet.1 versus Packet Forwarding Engine reports multicast routes. PR1567353

QFX10K: Firewall log incorrectly populating from PFE for IPv6 traffic. PR1569120

PTP management message with SMTLV is sent only to the first port number to go active in the member multicast-mode l2-ifl. PR1571283

Unexpected packet loss might happen if subunit of the physical interface is deleted. PR1571286

DCI traffic loss of 100% observed in transit spine devices. PR1572238

Traffic loss might be observed due to dcpfe crash on QFX10002/QFX10008 platforms. PR1572889

A high rate of 802.3X Pause Frames are sent out of the Interfaces on QFX10k. PR1575280

The dual-speed supported DAC cable (100G to 4x25G Splitter) might not come up on QFX5120-48Y. PR1576180

TACACS traffic might be dropped. PR1578579

The dcpfe process crashes while checking the virtual tunnel-nh packet status. PR1580114

When having analyzers mapped to channelized port then the mirror may not happen properly. PR1580473

Kernel issue is observed in telemetry when the set services analytics streaming-server <> <> configuration is present and server is not reachable. PR1581192

The switchover might be affected with the shared VXLAN tunnel. PR1581524

The l2ald process generates the core file in l2ald_vxlan_ifl_create_event_handler while running the EVPN-VXLAN scripts in VQFX during the PCT submission. PR1582128

pciephy and firmware download not working after migration to 6.5.19. PR1582244

QFX10K Firewall Filter logs are incorrectly populated with entries for protocol 8847. PR1582780

IRB:ping through irb interface is not working. PR1582989

Port-Mirror : When delete AE member(s) then its NOT getting deleted (mirror trunk group) in the hardware for Analyzer input AE. PR1589579

The fxpc process might crash after flapping the related protocols in the ECMP scenario. PR1556224

BGP LU session flap might be seen with the AIGP used scenario. PR1558102

On the QFX5110 devices, the ARP resolution might fail if native-vlan-id is configured on the VXLAN interface. PR1563569

The dcpfe process might crash when the size of the Local Bias Filter Bitmap string exceeds 256 characters. PR1568159

The untagged packets might not work on EX Series platforms. PR1568533

The GRE egress traffic might not be forwarded between the different routing-instances. PR1573411

The DHCP packets might be dropped by the QFX5000 in the Static VXLAN scenario. PR1576168

The dcpfe process might crash when any interface flaps. PR1579736

The rpd process might crash after committing with the configured static group 224.0.0.0 PR1586631

On the QFX5000 line of switches, the egress ACL filter entries is only 512 in Junos OS Release 19.4R1. PR1472206

On the QFX10000 device, the chassisd process might generate core files on the backup Routing Engine after commit for 200 seconds due to the following error message: CHASSISD_MAIN_THREAD_STALLED. PR1481143

The OSPF neighborship gets stuck in the Start state after configuring the EVPN-VXLAN. PR1519244

Layer 3 classifier takes effect though the Layer 2 classifier is configured. PR1520570

Some inter-VLAN traffic flows do not converge after rebooting a spine (QFX10002) device in an EVPN-VXLAN non-collapsed scaled scenario. PR1522585

Traffic loss might be observed on interfaces in a VXLAN environment. PR1524955

On the QFX5100 Virtual Chassis and Virtual Chassis fan, after NSSU while performing GRES, backup can generate core file and go to the database prompt. PR1533874

The dcpfe process might crash and cause FPC to restart due to the traffic burst. PR1534340

The interfaces on QFX5100-48T switch might stay up when the peer device is rebooting. PR1538071

The BFD neighborship fails with the EVPN_VXLAN configuration after the Layer 2 learning restarts. PR1538600

On the QFX10000 devices, the dcpfe process might crash in the specific MAC move cases and traffic loss might be observed in the EVPN-VXLAN scenario. PR1542709

FPC(s) may not boot-up on MX960/EX9214 in a certain condition. PR1545838

OSPFv3 session might keep flapping and OSPFv3 hellos might be dropped in the host path. PR1547032

On QFX10000 device, traffic might get dropped when the set routing-options forwarding-table no-ecmp-fast-reroute configuration is changed to 128 ECMP entries. PR1547457

On the QFX10000 devices, you need to move WRL7 SDK to RCPL31. PR1547565

The 40GbE interface might be channelized after restarting the Virtual Chassis member. PR1548267

The interface filter with source-port 0 matches everything instead of port 0. PR1551305

On the QFX5000 devices, the ARP resolution might fail. PR1552671

Traffic might not passed due to the addition of the VLAN tag 2 while passing through the Virtual Chassis port. PR1555835

QFX10002-72Q SNMP walk jnxOperatingEntry show only two PSU even four PSU installed. PR1555852

Traffic might be dropped when a firewall filter rule uses the then VLAN action. PR1556198

The dcpfe process might crash and restart with a dcpfe core file created while running the Type5 EVPN-VXLAN with 2000 VLANs. PR1556561

DHCP Discover packets are not getting flooded with VXLAN configuration. PR1557049

The MAC addresses learned in a Virtual Chassis may fail aging out in MAC scaling environment. PR1558128

On the QFX5000 devices, the firewall filter might fail. PR1558320

On the QFX5120 device, amber LEDs are displayed for the fan modules after upgrading to Junos OS Release 20.2R1. PR1558407

On the QFX5110 devices, untagged traffic routed over native-vlan might be dropped. PR1560038

PRBS (Pseudo Random Binary Sequence) test on the QFX5200 devices fails for 100GbE interfaces with the default settings. PR1560086

Few IPv6 ARP ND fails after loading the base configurations. PR1560161

On the QFX5120-48Y devices, the Layer 3 IPv4 traffic issue is observed after loading the non-collapsed type 5 EVPN-VXLAN configuration. PR1560173

When configuring the static MAC and static ARP on the EVPN core aggregate interface, the underlay next-hop programming might not be updated in the Packet Forwarding Engine. PR1561084

The tunable optics SFP+-10G-T-DWDM-ZR doesn't work on EX/QFX devices. PR1561181

PTP BC with G.8275.2.enh profile_2 512 clients does not come up. PR1561348

PTP lock status gets stuck at the Acquiring state instead of the Phase Aligned state. PR1561372

Firewall filters might not work after ISSU. PR1561690

On the QFX10000 devices, the dcpfe process might crash during the configuration changes. PR1561746

Traffic loss might occur in a large-scaled EVPN scenario when the next-hop type changes between discard and unicast. PR1562425

On the QFX5000 devices, port mirroring might not work as expected. PR1562607

QFX5110-48s-4c :: ptp traffic-statistics are not as expected. PR1563876

Output of "show chassis fpc ether-types" command includes FPC slot number. PR1564496

The PFE telemetry data might not be streamed out in QFX-VC. PR1566528

On the QFX5100 device, the following internal comment is displayed: Placeholder for QFX platform configuration. PR1567037

rpd core at boot time of a device. PR1567043

On the QFX10002 devices, discrepancy in inet.1 versus Packet Forwarding Engine reports multicast routes. PR1567353

QFX10K: Firewall log incorrectly populating from PFE for IPv6 traffic. PR1569120

PTP management message with SMTLV is sent only to the first port number to go active in the member multicast-mode l2-ifl. PR1571283

Unexpected packet loss might happen if subunit of the physical interface is deleted. PR1571286

DCI traffic loss of 100% observed in transit spine devices. PR1572238

Traffic loss might be observed due to dcpfe crash on QFX10002/QFX10008 platforms. PR1572889

A high rate of 802.3X Pause Frames are sent out of the Interfaces on QFX10k. PR1575280

The dual-speed supported DAC cable (100G to 4x25G Splitter) might not come up on QFX5120-48Y. PR1576180

The dcpfe process crashes while checking the virtual tunnel-nh packet status. PR1580114

When having analyzers mapped to channelized port then the mirror may not happen properly. PR1580473

Kernel issue is observed in telemetry when the set services analytics streaming-server <> <> configuration is present and server is not reachable. PR1581192

The switchover might be affected with the shared VXLAN tunnel. PR1581524

The l2ald process generates the core file in l2ald_vxlan_ifl_create_event_handler while running the EVPN-VXLAN scripts in VQFX during the PCT submission. PR1582128

pciephy and firmware download not working after migration to 6.5.19. PR1582244

QFX10K Firewall Filter logs are incorrectly populated with entries for protocol 8847. PR1582780

Port-Mirror : When delete AE member(s) then its NOT getting deleted (mirror trunk group) in the hardware for Analyzer input AE. PR1589579

The configuration under groups stanza is not inherited properly. PR1529989

set chassis fpc 0 ether-type only applicable for ether index 6 to 27. PR1565695